AU2005250881A1 - Method and system for radio map filtering via adaptive clustering - Google Patents

Method and system for radio map filtering via adaptive clustering Download PDF

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Publication number
AU2005250881A1
AU2005250881A1 AU2005250881A AU2005250881A AU2005250881A1 AU 2005250881 A1 AU2005250881 A1 AU 2005250881A1 AU 2005250881 A AU2005250881 A AU 2005250881A AU 2005250881 A AU2005250881 A AU 2005250881A AU 2005250881 A1 AU2005250881 A1 AU 2005250881A1
Authority
AU
Australia
Prior art keywords
reference devices
scan
subset
calibration
cluster
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2005250881A
Other languages
English (en)
Inventor
David P. Goren
Guang Zeng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of AU2005250881A1 publication Critical patent/AU2005250881A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0252—Radio frequency fingerprinting
    • G01S5/02521—Radio frequency fingerprinting using a radio-map
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99935—Query augmenting and refining, e.g. inexact access
AU2005250881A 2004-05-28 2005-05-26 Method and system for radio map filtering via adaptive clustering Abandoned AU2005250881A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/856,965 2004-05-28
US10/856,965 US7155239B2 (en) 2004-05-28 2004-05-28 Method and system for radio map filtering via adaptive clustering
PCT/US2005/018915 WO2005119289A1 (fr) 2004-05-28 2005-05-26 Procede et systeme de filtrage cartographique radio par groupage adaptatif

Publications (1)

Publication Number Publication Date
AU2005250881A1 true AU2005250881A1 (en) 2005-12-15

Family

ID=34971369

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005250881A Abandoned AU2005250881A1 (en) 2004-05-28 2005-05-26 Method and system for radio map filtering via adaptive clustering

Country Status (7)

Country Link
US (1) US7155239B2 (fr)
EP (2) EP1749216B1 (fr)
AT (1) ATE371872T1 (fr)
AU (1) AU2005250881A1 (fr)
CA (1) CA2568038A1 (fr)
DE (1) DE602005002268T2 (fr)
WO (1) WO2005119289A1 (fr)

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US8369264B2 (en) 2005-10-28 2013-02-05 Skyhook Wireless, Inc. Method and system for selecting and providing a relevant subset of Wi-Fi location information to a mobile client device so the client device may estimate its position with efficient utilization of resources
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US20080117862A1 (en) * 2006-11-16 2008-05-22 Yerachmiel Yeshayahu Techniques to use location information to reduce scanning in wireless networks
KR100773117B1 (ko) 2006-11-30 2007-11-02 삼성네트웍스 주식회사 지그비 태그 위치 산출 방법 및 그 시스템
US8311018B2 (en) 2007-02-05 2012-11-13 Andrew Llc System and method for optimizing location estimate of mobile unit
US7979079B2 (en) * 2007-09-27 2011-07-12 Intel-Ge Care Innovations Llc Single point location tracking for a mobile device in a communication network
WO2010005731A1 (fr) 2008-06-16 2010-01-14 Skyhook Wireless, Inc. Procédés et systèmes permettant de déterminer un emplacement au moyen d’un système de positionnement cellulaire et wlan en sélectionnant la meilleure solution wlan ps
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US9113434B2 (en) 2010-09-10 2015-08-18 Nokia Technologies Oy Signal strength profiling
FR2966001B1 (fr) * 2010-10-08 2012-11-16 Thales Sa Procede d'identification d'emetteurs par un terminal dans un reseau iso-frequence
KR101972606B1 (ko) 2010-11-03 2019-04-25 스카이후크 와이어리스, 인크. 복합 위치 결정 시스템에서 위치 추정의 신뢰성 및 정확성을 증가시키는 시스템의 방법
WO2012112092A1 (fr) * 2011-02-17 2012-08-23 Telefonaktiebolaget L M Ericsson (Publ) Dispositifs, procédés, et programmes d'ordinateur de détection du déplacement potentiel d'un émetteur-récepteur sans fil
AT511881B1 (de) * 2011-09-08 2015-02-15 Indoo Rs Gmbh Verfahren und system zur lokalisierung eines kommunikationsgerätes
US9641629B2 (en) * 2011-11-28 2017-05-02 Lenovo (Singapore) Pte. Ltd. Distance-based network resource discovery
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US9369845B2 (en) 2012-03-23 2016-06-14 Skyhook Wireless, Inc. Methods and systems of assigning estimated positions and attributes to wireless access points in a positioning system
CN103856893B (zh) * 2012-12-05 2018-01-26 腾讯科技（深圳）有限公司 一种过滤定位信息的方法及装置
US9964647B2 (en) * 2013-03-15 2018-05-08 Nextnav, Llc Directional pruning of transmitters to improve position determination
US9401769B2 (en) * 2013-06-04 2016-07-26 Apple Inc. Methods for calibrating receive signal strength data in wireless electronic devices
US9179343B2 (en) * 2013-09-26 2015-11-03 Intel Corporation Techniques for cross-device radio signal strength calibration
IN2014MU00776A (fr) * 2014-03-07 2015-09-25 Tata Consultancy Services Ltd
US9749783B2 (en) 2016-01-04 2017-08-29 The Boeing Company System and method for estimating wireless device positions
US10673641B2 (en) 2016-03-11 2020-06-02 Lenovo Enterprise Solutions (Singapore) Pte. Ltd Connecting to a conference device
CN106937308B (zh) * 2016-12-28 2021-12-28 上海掌门科技有限公司 一种用于确定用户访问服务区域及活动信息的方法与设备
CN108574927B (zh) * 2017-03-09 2020-11-10 中国移动通信有限公司研究院 一种移动终端定位方法及装置
KR102112261B1 (ko) * 2017-06-21 2020-05-18 구글 엘엘씨 클러스터링 기술을 사용하여 무선 네트워크 액세스 포인트 모델 생성
WO2020123960A1 (fr) 2018-12-14 2020-06-18 Denso International America, Inc. Système et procédé d'étalonnage pour établir un emplacement en temps réel
JP7342951B2 (ja) * 2018-12-14 2023-09-12 デンソー インターナショナル アメリカ インコーポレーテッド リアルタイム位置を確立するためのキャリブレーションシステム及び方法
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US6393294B1 (en) * 1998-09-22 2002-05-21 Polaris Wireless, Inc. Location determination using RF fingerprinting
US6104344A (en) 1999-03-24 2000-08-15 Us Wireless Corporation Efficient storage and fast matching of wireless spatial signatures
FI111901B (fi) * 2000-12-29 2003-09-30 Ekahau Oy Sijainnin arviointi langattomissa tietoliikenneverkoissa
WO2003092318A1 (fr) 2002-04-23 2003-11-06 Axis Ab Procede et appareil permettant de determiner la position d'un dispositif portable
US7034684B2 (en) * 2004-01-06 2006-04-25 Matsushita Electric Industrial Co., Ltd. Personal item monitor using radio frequency identification
US7359718B2 (en) * 2004-04-30 2008-04-15 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Location determination and location tracking in wireless networks

Also Published As

Publication number Publication date
DE602005002268T2 (de) 2008-05-29
EP1749216B1 (fr) 2007-08-29
CA2568038A1 (fr) 2005-12-15
WO2005119289A1 (fr) 2005-12-15
ATE371872T1 (de) 2007-09-15
EP1749216A1 (fr) 2007-02-07
US20050266855A1 (en) 2005-12-01
DE602005002268D1 (de) 2007-10-11
US7155239B2 (en) 2006-12-26
EP1862815A1 (fr) 2007-12-05

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application